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| author | Andrzej Janik <[email protected]> | 2020-10-26 19:18:23 +0100 |
|---|---|---|
| committer | Andrzej Janik <[email protected]> | 2020-10-26 19:18:23 +0100 |
| commit | c8dadca7d259996e3eb170f5b34cfb054dba4a11 (patch) | |
| tree | bf65414eb4b468f0c99cb6f7317365e8d8dd136d /ptx/src/translate.rs | |
| parent | fc7cc00f47bb8f53bdbe42a2150189298f7880ac (diff) | |
| download | ZLUDA-c8dadca7d259996e3eb170f5b34cfb054dba4a11.tar.gz ZLUDA-c8dadca7d259996e3eb170f5b34cfb054dba4a11.zip | |
Implement selp instruction
Diffstat (limited to 'ptx/src/translate.rs')
| -rw-r--r-- | ptx/src/translate.rs | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/ptx/src/translate.rs b/ptx/src/translate.rs index c699cc4..9d73742 100644 --- a/ptx/src/translate.rs +++ b/ptx/src/translate.rs @@ -1266,6 +1266,9 @@ fn convert_to_typed_statements( ast::Instruction::And(d, a) => {
result.push(Statement::Instruction(ast::Instruction::And(d, a.cast())))
}
+ ast::Instruction::Selp(d, a) => {
+ result.push(Statement::Instruction(ast::Instruction::Selp(d, a.cast())))
+ }
},
Statement::Label(i) => result.push(Statement::Label(i)),
Statement::Variable(v) => result.push(Statement::Variable(v)),
@@ -2159,6 +2162,22 @@ fn emit_function_body_ops( (ast::ScalarType::F64, ast::ImmediateValue::F64(value)) => {
builder.constant_f64(typ_id, Some(cnst.dst), value);
}
+ (ast::ScalarType::Pred, ast::ImmediateValue::U64(value)) => {
+ let bool_type = map.get_or_add_scalar(builder, ast::ScalarType::Pred);
+ if value == 0 {
+ builder.constant_false(bool_type, Some(cnst.dst));
+ } else {
+ builder.constant_true(bool_type, Some(cnst.dst));
+ }
+ }
+ (ast::ScalarType::Pred, ast::ImmediateValue::S64(value)) => {
+ let bool_type = map.get_or_add_scalar(builder, ast::ScalarType::Pred);
+ if value == 0 {
+ builder.constant_false(bool_type, Some(cnst.dst));
+ } else {
+ builder.constant_true(bool_type, Some(cnst.dst));
+ }
+ }
_ => return Err(TranslateError::MismatchedType),
}
}
@@ -2362,6 +2381,10 @@ fn emit_function_body_ops( builder.bitwise_and(result_type, Some(a.dst), a.src1, a.src2)?;
}
}
+ ast::Instruction::Selp(t, a) => {
+ let result_type = map.get_or_add_scalar(builder, ast::ScalarType::from(*t));
+ builder.select(result_type, Some(a.dst), a.src3, a.src2, a.src2)?;
+ }
},
Statement::LoadVar(arg, typ) => {
let type_id = map.get_or_add(builder, SpirvType::from(typ.clone()));
@@ -4056,6 +4079,7 @@ impl<T: ArgParamsEx> ast::Instruction<T> { t,
a.map_non_shift(visitor, &ast::Type::Scalar(t.into()), false)?,
),
+ ast::Instruction::Selp(t, a) => ast::Instruction::Selp(t, a.map_selp(visitor, t)?),
})
}
}
@@ -4301,6 +4325,7 @@ impl ast::Instruction<ExpandedArgParams> { | ast::Instruction::Max(_, _)
| ast::Instruction::Rcp(_, _)
| ast::Instruction::And(_, _)
+ | ast::Instruction::Selp(_, _)
| ast::Instruction::Mad(_, _) => None,
}
}
@@ -4321,6 +4346,7 @@ impl ast::Instruction<ExpandedArgParams> { ast::Instruction::Or(_, _) => None,
ast::Instruction::And(_, _) => None,
ast::Instruction::Cvta(_, _) => None,
+ ast::Instruction::Selp(_, _) => None,
ast::Instruction::Sub(ast::ArithDetails::Signed(_), _) => None,
ast::Instruction::Sub(ast::ArithDetails::Unsigned(_), _) => None,
ast::Instruction::Add(ast::ArithDetails::Signed(_), _) => None,
@@ -5047,6 +5073,51 @@ impl<T: ArgParamsEx> ast::Arg4<T> { src3,
})
}
+
+ fn map_selp<U: ArgParamsEx, V: ArgumentMapVisitor<T, U>>(
+ self,
+ visitor: &mut V,
+ t: ast::SelpType,
+ ) -> Result<ast::Arg4<U>, TranslateError> {
+ let dst = visitor.id(
+ ArgumentDescriptor {
+ op: self.dst,
+ is_dst: true,
+ sema: ArgumentSemantics::Default,
+ },
+ Some(&ast::Type::Scalar(t.into())),
+ )?;
+ let src1 = visitor.operand(
+ ArgumentDescriptor {
+ op: self.src1,
+ is_dst: false,
+ sema: ArgumentSemantics::Default,
+ },
+ &ast::Type::Scalar(t.into()),
+ )?;
+ let src2 = visitor.operand(
+ ArgumentDescriptor {
+ op: self.src2,
+ is_dst: false,
+ sema: ArgumentSemantics::Default,
+ },
+ &ast::Type::Scalar(t.into()),
+ )?;
+ let src3 = visitor.operand(
+ ArgumentDescriptor {
+ op: self.src3,
+ is_dst: false,
+ sema: ArgumentSemantics::Default,
+ },
+ &ast::Type::Scalar(ast::ScalarType::Pred),
+ )?;
+ Ok(ast::Arg4 {
+ dst,
+ src1,
+ src2,
+ src3,
+ })
+ }
}
impl<T: ArgParamsEx> ast::Arg4Setp<T> {
|